EXT-7389 FIX disable menu item if more then one person is selected.
EXT-7389 FIX disable menu item if more then one person is selected.

reviewed by Vadim Savchuk at https://codereview.productengine.com/secondlife/r/447/

gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm